The JAY J3 Wheelchair Back by Sunrise Medical is the most versatile JAY wheelchair back offering a multitude of width, height, and contour depth back shells. Each back is lightweight and adjustable, with numerous hardware choices allowing for easy installation and optimal support. The Jay J3’s solid shell is available in five contour shapes providing stability for varying postures and functional needs. With four support height levels, the JAY J3 backrest provides support for a wide range of torso heights and levels of injury. The J3 offers four hardware options to accommodate a span of priorities and wheelchair configurations.